<!DOCTYPE html>
<html lang="en">
  <head>
    <meta charset="UTF-8" />
    <meta http-equiv="X-UA-Compatible" content="IE=edge" />
    <meta name="viewport" content="width=device-width, initial-scale=1.0" />
    <title>Document</title>
    <style>
      .demo {
        width: 920px;
        margin: 2em auto;
        text-align: center;
      }
      .avatar {
        margin: 10px;
        display: inline-block;
        width: 168px;
        height: 168px;
        border: 4px solid #00c7e9;
        border-radius: 50%;
        object-fit: cover;
        animation: morph 6s paused linear;
        border: solid deepskyblue;
      }
      @keyframes morph {
        0% {
          border-radius: 40% 60% 60% 40% / 60% 30% 70% 40%;
          transform: rotate(-5deg);
        }
        100% {
          border-radius: 40% 60%;
          transform: rotate(5deg);
        }
      }
      .avatar:nth-child(n) {
        animation-delay: -3.5s;
      }
      .avatar:nth-child(2n + 1) {
        animation-delay: -1s;
      }
      .avatar:nth-child(3n + 2) {
        animation-delay: -2s;
      }

      .avatar:nth-child(5n + 3) {
        animation-delay: -3s;
      }
      .avatar:nth-child(7n + 5) {
        animation-delay: -4s;
      }
      .avatar:nth-child(11n + 7) {
        animation-delay: -5s;
      }
    </style>
  </head>
  <body>
    <div class="demo">
      <img class="avatar" src="../../images/border-radius/1.jpeg" />
      <img class="avatar" src="../../images/border-radius/2.jpeg" />
      <img class="avatar" src="../../images/border-radius/9.jpeg" />
      <img class="avatar" src="../../images/border-radius/4.jpeg" />
      <img class="avatar" src="../../images/border-radius/5.jpeg" />
      <img class="avatar" src="../../images/border-radius/7.jpeg" />
      <img class="avatar" src="../../images/border-radius/10.jpeg" />
      <img class="avatar" src="../../images/border-radius/11.jpeg" />
    </div>
  </body>
</html>
